Company lists · Data refreshed November 2026
Top 25 Slow release fertilizer producers based in the United States
RevenueBase identified 95 company matches for slow release fertilizer producers associated with the United States as of November 2026 and tracks 1,683 professional contacts across them, including 665 with verified work emails. Houston is the largest hub.
This list covers company matches for slow release fertilizer producers associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest slow release fertilizer producers based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 325 contacts → | ||||
Exact match “Harrell’s is a leading producer of quality custom blended fertilizers and distributor of plant protectants and biocontrols for golf course, turf & landscape, specialty ag, sports…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 108 contacts → | ||||
Exact match “For more than 40 years AgroLiquid has been on a mission to engineer the best liquid fertilizer products while safeguarding your crops, the soil, and the environment.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 94 contacts → | ||||
Exact match “Synsus Private Label Partners is a leading U.S.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 86 contacts → | ||||
Exact match “Horizon Ag-Products, LLC is a science and research-driven producer of innovative plant health solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 50 contacts → | ||||
Exact match “Redox is an industry leader in scientifically-developed plant growth solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 48 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 47 contacts → | ||||
Exact match “With 90+ years of experience, Wedgworth’s, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 43 contacts → | ||||
Exact match “Kugler Company is an industry leader in the production of specialty liquid fertilizers, including the innovative Slow Release Nitrogen (SRN) KQ XRN.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 42 contacts → | ||||
Exact match “Turf Care Supply, LLC is the leading manufacturing and product innovator to the professional green industry since 1974.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 38 contacts → | ||||
Exact match “The Jobe’s Company is a leading marketer and producer of branded gardening products, offering fertilizers, landscape fabrics and sustainable organic solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 34 contacts → | ||||
Exact match “As agriculture continues to rapidly change, Liqui-Grow strives to provide innovative crop solutions, quality nutrient products, knowledgeable staff, and dependable service to…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 29 contacts → | ||||
Exact match “Spring Valley USA is the largest national independent manufacturer of fertilizer and plant nutrition solutions serving professional turf, ornamental, golf, nursery and consumer…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 29 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 28 contacts → | ||||
Exact match “JR Peters, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 28 contacts → | ||||
Exact match “Pursell combines innovative coating materials and proprietary processing techniques to deliver customized controlled-release fertilizer products.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 28 contacts → | ||||
Exact match “Florikan® engineers specialized coatings to encapsulate fertilizers, while optimizing plant nutrition and reducing environmental impact.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 24 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 22 contacts → | ||||
Exact match “Diamond R Fertilizer was originally founded by the Roper family in Winter Garden, Florida in 1943.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 16 contacts → | ||||
Exact match “Western Nutrients Corporation has been developing and manufacturing high quality fertilizer, micronutrients and plant foods for commercial agriculture, horticulture, golf courses…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 15 contacts → | ||||
Exact match “EC Grow is an Eau Claire, Wisconsin fertilizer and ice melt manufacturer dedicated to helping customers grow their business by supplying high quality fertilizers & ice melt…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 14 contacts → | ||||
Exact match “Grower's Secret, Inc is based in Antioch, CA, and Honolulu, HI, with R&D Lab in Honolulu, HI, warehouses in Kent, WA, and Tampa, FL, and admin offices in Antioch, CA.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 14 contacts → | ||||
Exact match “Spraytec manufactures and markets foliar fertilizer products specially formulated to avoid losses during application and provide nutrition, promote overall plant health, and aid…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 12 contacts → | ||||
Exact match “Nelson Plant Food is the insider's resource for the best fertilizer and plant food products available, all at a wholesale price.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 10 contacts → | ||||
Exact match “Established in 1990, California Organic Fertilizers, Inc.(COFI) manufactures premium liquid and dry fertilizers for use in certified organic farming operations and commercial…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 9 contacts → | ||||
Exact match “Founded in 2006, the Organic Mechanics Soil Company, LLC is a manufacturer and distributor of premier organic potting soils, soil amendments, and fertilizers for the professional…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “slow release fertilizer producers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 95 slow release fertilizer producers based in the United States
See the full list, filter by size, metro and specialty, and access 665 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Slow release fertilizer producers based in the United States at a glance
As of Nov 6, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 95 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with the United States whose business descriptions match “slow release fertilizer producers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 665 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “slow release fertilizer producers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many slow release fertilizer producers are there based in the United States?
RevenueBase identified 95 company matches for slow release fertilizer producers associated with the United States as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Harrell's LLC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most slow release fertilizer producers?
Houston leads with 3 company records, followed by Avondale (2) and Brunswick (2).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 665 professional contacts with verified work emails tracked across these 95 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 95 slow release fertilizer producers based in the United States. Start with a free account, no credit card.
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Slow release fertilizer producers by geography
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Slow release fertilizer producers based in Brazil
- Slow release fertilizer producers based in Spain
- Slow release fertilizer producers based in Türkiye
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
Company intelligence · public preview
Top 25 slow release fertilizer producers based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 95 matching company records for slow release fertilizer producers based in the United States, with 1,683 tracked contacts and 665 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 slow release fertilizer producers based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Harrell's LLCharrells.comHQ: Lakeland, FL, United StatesReported employees: 201-500 | Lakeland, FL, United States | 201-500 | Exact match | 325 contacts → |
“Harrell’s is a leading producer of quality custom blended fertilizers and distributor of plant protectants and biocontrols for golf course, turf & landscape, specialty ag, sports…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Agroliquidagroliquid.comHQ: Saint Johns, MI, United StatesReported employees: 51-200 | Saint Johns, MI, United States | 51-200 | Exact match | 108 contacts → |
“For more than 40 years AgroLiquid has been on a mission to engineer the best liquid fertilizer products while safeguarding your crops, the soil, and the environment.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Synsus Private Label Partnerssynsus.comHQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 94 contacts → |
“Synsus Private Label Partners is a leading U.S.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Horizon Ag-Productshorizonag.comHQ: Lakewood, CO, United StatesReported employees: 51-200 | Lakewood, CO, United States | 51-200 | Exact match | 86 contacts → |
“Horizon Ag-Products, LLC is a science and research-driven producer of innovative plant health solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Redox Bio-Nutrientsredoxgrows.comHQ: Burley, ID, United StatesReported employees: 11-50 | Burley, ID, United States | 11-50 | Exact match | 50 contacts → |
“Redox is an industry leader in scientifically-developed plant growth solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  MID Valley Agricultural Services, INCmidvalleyag.comHQ: Oakdale, CA, United StatesReported employees: 201-500 | Oakdale, CA, United States | 201-500 | Exact match | 48 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 7 |  Wedgworth's INCwedgworth.comHQ: Belle Glade, FL, United StatesReported employees: 51-200 | Belle Glade, FL, United States | 51-200 | Exact match | 47 contacts → |
“With 90+ years of experience, Wedgworth’s, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Kugler Companykuglercompany.comHQ: Mccook, NE, United StatesReported employees: 51-200 | Mccook, NE, United States | 51-200 | Exact match | 43 contacts → |
“Kugler Company is an industry leader in the production of specialty liquid fertilizers, including the innovative Slow Release Nitrogen (SRN) KQ XRN.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Turf Care Supply, LLCturfcaresupply.com HQ: Brunswick, OH, United StatesReported employees: 201-500 | Brunswick, OH, United States | 201-500 | Exact match | 42 contacts → |
“Turf Care Supply, LLC is the leading manufacturing and product innovator to the professional green industry since 1974.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Jobe's Companyjobescompany.comHQ: Waco, TX, United StatesReported employees: 201-500 | Waco, TX, United States | 201-500 | Exact match | 38 contacts → |
“The Jobe’s Company is a leading marketer and producer of branded gardening products, offering fertilizers, landscape fabrics and sustainable organic solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Liqui-Growliqui-grow.comHQ: Dewitt, WI, United StatesReported employees: 201-500 | Dewitt, WI, United States | 201-500 | Exact match | 34 contacts → |
“As agriculture continues to rapidly change, Liqui-Grow strives to provide innovative crop solutions, quality nutrient products, knowledgeable staff, and dependable service to…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Spring Valleyspringvalleyusa.comHQ: Jackson, OH, United StatesReported employees: 51-200 | Jackson, OH, United States | 51-200 | Exact match | 29 contacts → |
“Spring Valley USA is the largest national independent manufacturer of fertilizer and plant nutrition solutions serving professional turf, ornamental, golf, nursery and consumer…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | TWO Rivers Terminal, LLCtworiversterminal.com HQ: Pasco, WA, United StatesReported employees: 11-50 | Pasco, WA, United States | 11-50 | Exact match | 29 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 |  Jack's Fertilizersjrpeters.comHQ: Allentown, PA, United StatesReported employees: 11-50 | Allentown, PA, United States | 11-50 | Exact match | 28 contacts → |
“JR Peters, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Pursell Agri-Techfertilizer.comHQ: Sylacauga, AL, United StatesReported employees: 11-50 | Sylacauga, AL, United States | 11-50 | Exact match | 28 contacts → |
“Pursell combines innovative coating materials and proprietary processing techniques to deliver customized controlled-release fertilizer products.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Florikanflorikan.comHQ: Sarasota, FL, United StatesReported employees: 51-200 | Sarasota, FL, United States | 51-200 | Exact match | 28 contacts → |
“Florikan® engineers specialized coatings to encapsulate fertilizers, while optimizing plant nutrition and reducing environmental impact.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Mears Fertilizer INCmearsinc.comHQ: El Dorado, KS, United StatesReported employees: 11-50 | El Dorado, KS, United States | 11-50 | Exact match | 24 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 |  Diamond R Fertilizerdiamond-r.comHQ: Fort Pierce, FL, United StatesReported employees: 501-1,000 | Fort Pierce, FL, United States | 501-1,000 | Exact match | 22 contacts → |
“Diamond R Fertilizer was originally founded by the Roper family in Winter Garden, Florida in 1943.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Western Nutrients Corpwesternnutrientscorp.comHQ: Bakersfield, CA, United StatesReported employees: 11-50 | Bakersfield, CA, United States | 11-50 | Exact match | 16 contacts → |
“Western Nutrients Corporation has been developing and manufacturing high quality fertilizer, micronutrients and plant foods for commercial agriculture, horticulture, golf courses…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  EC Grow And EC Grow ICE Meltecgrow.comHQ: Eau Claire, WI, United StatesReported employees: 51-200 | Eau Claire, WI, United States | 51-200 | Exact match | 15 contacts → |
“EC Grow is an Eau Claire, Wisconsin fertilizer and ice melt manufacturer dedicated to helping customers grow their business by supplying high quality fertilizers & ice melt…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Grower's Secret, INCgrowerssecret.comHQ: Antioch, HI, United StatesReported employees: 11-50 | Antioch, HI, United States | 11-50 | Exact match | 14 contacts → |
“Grower's Secret, Inc is based in Antioch, CA, and Honolulu, HI, with R&D Lab in Honolulu, HI, warehouses in Kent, WA, and Tampa, FL, and admin offices in Antioch, CA.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Spraytec Fertilizersspraytec.comHQ: Urbandale, IA, United StatesReported employees: 11-50 | Urbandale, IA, United States | 11-50 | Exact match | 14 contacts → |
“Spraytec manufactures and markets foliar fertilizer products specially formulated to avoid losses during application and provide nutrition, promote overall plant health, and aid…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Nelson Plant Foodnelsonplantfood.comHQ: Bellville, TX, United StatesReported employees: 11-50 | Bellville, TX, United States | 11-50 | Exact match | 12 contacts → |
“Nelson Plant Food is the insider's resource for the best fertilizer and plant food products available, all at a wholesale price.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  California Organic Fertilizers, INCorganicag.comHQ: Hanford, CA, United StatesReported employees: 11-50 | Hanford, CA, United States | 11-50 | Exact match | 10 contacts → |
“Established in 1990, California Organic Fertilizers, Inc.(COFI) manufactures premium liquid and dry fertilizers for use in certified organic farming operations and commercial…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Organic Mechanics Soil Companyorganicmechanicsoil.comHQ: Kennett Square, PA, United StatesReported employees: 1-10 | Kennett Square, PA, United States | 1-10 | Exact match | 9 contacts → |
“Founded in 2006, the Organic Mechanics Soil Company, LLC is a manufacturer and distributor of premier organic potting soils, soil amendments, and fertilizers for the professional…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 95 company matches
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Slow release fertilizer producers: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
95 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 95 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for slow release fertilizer producers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many slow release fertilizer producers did RevenueBase find based in the United States?
The saved snapshot records 95 matching company records, 1,683 tracked contacts and 665 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Slow release fertilizer producers by geography
Cite this list
RevenueBase Data Team. Top 25 slow release fertilizer producers based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/slow-release-fertilizer-producers/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Slow release fertilizer producers based in Brazil
- Slow release fertilizer producers based in Spain
- Slow release fertilizer producers based in Türkiye
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
Company intelligence · public preview
Top 25 slow release fertilizer producers based in the United States
RevenueBase records 95 matching company records for slow release fertilizer producers based in the United States, with 1,683 tracked contacts and 665 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 slow release fertilizer producers based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Harrell's LLCharrells.com HQ: Lakeland, FL, United StatesReported employees: 201-500 | Lakeland, FL, United States | 201-500 | Exact match | 325 contacts → |
“Harrell’s is a leading producer of quality custom blended fertilizers and distributor of plant protectants and biocontrols for golf course, turf & landscape, specialty ag, sports…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Agroliquidagroliquid.com HQ: Saint Johns, MI, United StatesReported employees: 51-200 | Saint Johns, MI, United States | 51-200 | Exact match | 108 contacts → |
“For more than 40 years AgroLiquid has been on a mission to engineer the best liquid fertilizer products while safeguarding your crops, the soil, and the environment.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Synsus Private Label Partnerssynsus.com HQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 94 contacts → |
“Synsus Private Label Partners is a leading U.S.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Horizon Ag-Productshorizonag.com HQ: Lakewood, CO, United StatesReported employees: 51-200 | Lakewood, CO, United States | 51-200 | Exact match | 86 contacts → |
“Horizon Ag-Products, LLC is a science and research-driven producer of innovative plant health solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Redox Bio-Nutrientsredoxgrows.com HQ: Burley, ID, United StatesReported employees: 11-50 | Burley, ID, United States | 11-50 | Exact match | 50 contacts → |
“Redox is an industry leader in scientifically-developed plant growth solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | MID Valley Agricultural Services, INCmidvalleyag.com HQ: Oakdale, CA, United StatesReported employees: 201-500 | Oakdale, CA, United States | 201-500 | Exact match | 48 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 7 | Wedgworth's INCwedgworth.com HQ: Belle Glade, FL, United StatesReported employees: 51-200 | Belle Glade, FL, United States | 51-200 | Exact match | 47 contacts → |
“With 90+ years of experience, Wedgworth’s, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Kugler Companykuglercompany.com HQ: Mccook, NE, United StatesReported employees: 51-200 | Mccook, NE, United States | 51-200 | Exact match | 43 contacts → |
“Kugler Company is an industry leader in the production of specialty liquid fertilizers, including the innovative Slow Release Nitrogen (SRN) KQ XRN.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Turf Care Supply, LLCturfcaresupply.com HQ: Brunswick, OH, United StatesReported employees: 201-500 | Brunswick, OH, United States | 201-500 | Exact match | 42 contacts → |
“Turf Care Supply, LLC is the leading manufacturing and product innovator to the professional green industry since 1974.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Jobe's Companyjobescompany.com HQ: Waco, TX, United StatesReported employees: 201-500 | Waco, TX, United States | 201-500 | Exact match | 38 contacts → |
“The Jobe’s Company is a leading marketer and producer of branded gardening products, offering fertilizers, landscape fabrics and sustainable organic solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Liqui-Growliqui-grow.com HQ: Dewitt, WI, United StatesReported employees: 201-500 | Dewitt, WI, United States | 201-500 | Exact match | 34 contacts → |
“As agriculture continues to rapidly change, Liqui-Grow strives to provide innovative crop solutions, quality nutrient products, knowledgeable staff, and dependable service to…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Spring Valleyspringvalleyusa.com HQ: Jackson, OH, United StatesReported employees: 51-200 | Jackson, OH, United States | 51-200 | Exact match | 29 contacts → |
“Spring Valley USA is the largest national independent manufacturer of fertilizer and plant nutrition solutions serving professional turf, ornamental, golf, nursery and consumer…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | TWO Rivers Terminal, LLCtworiversterminal.com HQ: Pasco, WA, United StatesReported employees: 11-50 | Pasco, WA, United States | 11-50 | Exact match | 29 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 | Jack's Fertilizersjrpeters.com HQ: Allentown, PA, United StatesReported employees: 11-50 | Allentown, PA, United States | 11-50 | Exact match | 28 contacts → |
“JR Peters, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Pursell Agri-Techfertilizer.com HQ: Sylacauga, AL, United StatesReported employees: 11-50 | Sylacauga, AL, United States | 11-50 | Exact match | 28 contacts → |
“Pursell combines innovative coating materials and proprietary processing techniques to deliver customized controlled-release fertilizer products.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Florikanflorikan.com HQ: Sarasota, FL, United StatesReported employees: 51-200 | Sarasota, FL, United States | 51-200 | Exact match | 28 contacts → |
“Florikan® engineers specialized coatings to encapsulate fertilizers, while optimizing plant nutrition and reducing environmental impact.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Mears Fertilizer INCmearsinc.com HQ: El Dorado, KS, United StatesReported employees: 11-50 | El Dorado, KS, United States | 11-50 | Exact match | 24 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Diamond R Fertilizerdiamond-r.com HQ: Fort Pierce, FL, United StatesReported employees: 501-1,000 | Fort Pierce, FL, United States | 501-1,000 | Exact match | 22 contacts → |
“Diamond R Fertilizer was originally founded by the Roper family in Winter Garden, Florida in 1943.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Western Nutrients Corpwesternnutrientscorp.com HQ: Bakersfield, CA, United StatesReported employees: 11-50 | Bakersfield, CA, United States | 11-50 | Exact match | 16 contacts → |
“Western Nutrients Corporation has been developing and manufacturing high quality fertilizer, micronutrients and plant foods for commercial agriculture, horticulture, golf courses…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | EC Grow And EC Grow ICE Meltecgrow.com HQ: Eau Claire, WI, United StatesReported employees: 51-200 | Eau Claire, WI, United States | 51-200 | Exact match | 15 contacts → |
“EC Grow is an Eau Claire, Wisconsin fertilizer and ice melt manufacturer dedicated to helping customers grow their business by supplying high quality fertilizers & ice melt…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Grower's Secret, INCgrowerssecret.com HQ: Antioch, HI, United StatesReported employees: 11-50 | Antioch, HI, United States | 11-50 | Exact match | 14 contacts → |
“Grower's Secret, Inc is based in Antioch, CA, and Honolulu, HI, with R&D Lab in Honolulu, HI, warehouses in Kent, WA, and Tampa, FL, and admin offices in Antioch, CA.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Spraytec Fertilizersspraytec.com HQ: Urbandale, IA, United StatesReported employees: 11-50 | Urbandale, IA, United States | 11-50 | Exact match | 14 contacts → |
“Spraytec manufactures and markets foliar fertilizer products specially formulated to avoid losses during application and provide nutrition, promote overall plant health, and aid…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Nelson Plant Foodnelsonplantfood.com HQ: Bellville, TX, United StatesReported employees: 11-50 | Bellville, TX, United States | 11-50 | Exact match | 12 contacts → |
“Nelson Plant Food is the insider's resource for the best fertilizer and plant food products available, all at a wholesale price.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | California Organic Fertilizers, INCorganicag.com HQ: Hanford, CA, United StatesReported employees: 11-50 | Hanford, CA, United States | 11-50 | Exact match | 10 contacts → |
“Established in 1990, California Organic Fertilizers, Inc.(COFI) manufactures premium liquid and dry fertilizers for use in certified organic farming operations and commercial…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Organic Mechanics Soil Companyorganicmechanicsoil.com HQ: Kennett Square, PA, United StatesReported employees: 1-10 | Kennett Square, PA, United States | 1-10 | Exact match | 9 contacts → |
“Founded in 2006, the Organic Mechanics Soil Company, LLC is a manufacturer and distributor of premier organic potting soils, soil amendments, and fertilizers for the professional…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 95 company matches
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Slow release fertilizer producers: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
95 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 95 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for slow release fertilizer producers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many slow release fertilizer producers did RevenueBase find based in the United States?
The saved snapshot records 95 matching company records, 1,683 tracked contacts and 665 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Slow release fertilizer producers by geography
Cite this list
RevenueBase Data Team. Top 25 slow release fertilizer producers based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/slow-release-fertilizer-producers/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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