Company lists · Data refreshed November 2026
Top 25 Septic system designers based in the United States
RevenueBase identified 319 company matches for septic system designers associated with the United States as of November 2026 and tracks 1,073 professional contacts across them, including 382 with verified work emails. San Antonio is the largest hub.
This list covers company matches for septic system designers 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 septic system designers based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 323 contacts → | ||||
Exact match “Your Septic, Grease and Drain Service Experts!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 24 contacts → | ||||
Exact match “FRANC Environmental delivers a full spectrum of septic system and wastewater management services to homeowners, businesses, and municipalities in Pennsylvania, New Jersey, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 21 contacts → | ||||
Exact match “Speedy Septic is the largest septic system services company in the Pacific Northwest.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 17 contacts → | ||||
Exact match “Septic services have been Bay State Sewage’s specialty for over 30 years.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 10 contacts → | ||||
Exact match “Founded in 1994, Bayer-Risse Engineering, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 9 contacts → | ||||
Exact match “Septic Tank Pumping and Repairs - Drain Line Cleaning/Rooter Service - Pump Repair & Replacement - Drain Field Jetting - Storm Drain Cleaning - Certified County Required -…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 9 contacts → | ||||
Exact match “Onsite Installer Magazine - Promoting Wastewater Treatment Quality and Professional Excellence.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 9 contacts → | ||||
Exact match “We design, install, repair, operate and maintain septic systems.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 7 contacts → | ||||
Exact match “Van Delden Wastewater Systems is the leading wastewater system company in South Texas in providing professional design, installation, repair, maintenance, and inspections on all…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 7 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 7 contacts → | ||||
Exact match “With over 50 years combined experience, Drainfield Solutions offers alternative and conventional septic installations for residential and commercial clients in NORVA and the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 6 contacts → | ||||
Exact match “Founded in 1987, SES has satisfied thousands of clients just like you with soil interpretations, environmental investigations and septic-drainfield designs, decentralized…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 6 contacts → | ||||
Exact match “As a local business, we’re not just your service provider, we’re you neighbors.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 6 contacts → | ||||
Exact match “J&R Sales and Service has been providing engineered solutions for the onsite industry in New England for over 20 years.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 6 contacts → | ||||
Exact match “Helgerson Excavating and Septic pumps septic tanks, excavates, installs septic tanks and maintains and repairs septic systems.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 6 contacts → | ||||
Exact match “Green Wastewater Solutions is a provider of Innovative/Alternative Septic Systems and specializes in the Sales, Installation, Operation and Maintenance of these systems throughout…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 5 contacts → | ||||
Exact match “Crews Environmental is a family owned and operated onsite wastewater company since 1982.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 5 contacts → | ||||
Exact match “Legacy Septic exists to extend the life of your septic system.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 5 contacts → | ||||
Exact match “With over 29 years of experience, our 100% licensed, insured, and bonded drivers show up on time, are always clean, and are always willing to answer any questions you may have.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 5 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 5 contacts → | ||||
Exact match “Jays Septic is a company based out of LAPEER, MI, United States.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 4 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 3 contacts → | ||||
Exact match “A Leading Engineering And Design Firm Specializing In Onsite Wastewater Treatment Systems For Small Communities, Commercial, And Residential Clients In South Carolina.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 3 contacts → | ||||
Exact match “Charles and Tyler come from a background of home builders and craftsmen that taught them the foundations of everything they know.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 3 contacts → | ||||
Exact match “At NexGen Septics, we have extensive land development and wastewater management experience dating back to the early 1990s.” 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 “septic system designers”. 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 319 septic system designers based in the United States
See the full list, filter by size, metro and specialty, and access 382 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Septic system designers 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 319 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 “septic system designers” 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 382 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 “septic system designers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many septic system designers are there based in the United States?
RevenueBase identified 319 company matches for septic system designers 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?
Wind River Environmental tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most septic system designers?
San Antonio leads with 3 company records, followed by Auburn (2) and Austin (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 382 professional contacts with verified work emails tracked across these 319 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 319 septic system designers based in the United States. Start with a free account, no credit card.
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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
- Septic system designers based in Canada
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
- Media companies based in the United States
- Oil and gas companies based in the United States
Company intelligence · public preview
Top 25 septic system designers 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 319 matching company records for septic system designers based in the United States, with 1,073 tracked contacts and 382 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 septic system designers 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 |  Wind River Environmentalwrenvironmental.comHQ: Marlborough, MA, United StatesReported employees: 501-1,000 | Marlborough, MA, United States | 501-1,000 | Exact match | 323 contacts → |
“Your Septic, Grease and Drain Service Experts!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Franc Environmental, INCfrancenviro.comHQ: Horsham, PA, United StatesReported employees: 51-200 | Horsham, PA, United States | 51-200 | Exact match | 24 contacts → |
“FRANC Environmental delivers a full spectrum of septic system and wastewater management services to homeowners, businesses, and municipalities in Pennsylvania, New Jersey, and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Speedy Septicspeedyseptic.comHQ: Eagle Creek, OR, United StatesReported employees: 11-50 | Eagle Creek, OR, United States | 11-50 | Exact match | 21 contacts → |
“Speedy Septic is the largest septic system services company in the Pacific Northwest.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  BAY State Sewage Disposal, INCbaystatesewage.comHQ: Lakeville, MA, United StatesReported employees: 51-200 | Lakeville, MA, United States | 51-200 | Exact match | 17 contacts → |
“Septic services have been Bay State Sewage’s specialty for over 30 years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Bayer-Risse Engineering, INCbayer-risse.comHQ: Hampton, NJ, United StatesReported employees: 1-10 | Hampton, NJ, United States | 1-10 | Exact match | 10 contacts → |
“Founded in 1994, Bayer-Risse Engineering, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Hemley's Septichemleyseptic.comHQ: Gig Harbor, WA, United StatesReported employees: 11-50 | Gig Harbor, WA, United States | 11-50 | Exact match | 9 contacts → |
“Septic Tank Pumping and Repairs - Drain Line Cleaning/Rooter Service - Pump Repair & Replacement - Drain Field Jetting - Storm Drain Cleaning - Certified County Required -…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Onsite Installeronsiteinstaller.comHQ: Three Lakes, WI, United StatesReported employees: 11-50 | Three Lakes, WI, United States | 11-50 | Exact match | 9 contacts → |
“Onsite Installer Magazine - Promoting Wastewater Treatment Quality and Professional Excellence.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Septic Checksepticcheck.com HQ: Milaca, MN, United StatesReported employees: 11-50 | Milaca, MN, United States | 11-50 | Exact match | 9 contacts → |
“We design, install, repair, operate and maintain septic systems.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  VAN Delden Wastewater Systemsvdwws.comHQ: Boerne, TX, United StatesReported employees: 11-50 | Boerne, TX, United States | 11-50 | Exact match | 7 contacts → |
“Van Delden Wastewater Systems is the leading wastewater system company in South Texas in providing professional design, installation, repair, maintenance, and inspections on all…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Reliable Septic Servicesreliableseptic.net HQ: Vero Beach, GA, United StatesReported employees: 1-10 | Vero Beach, GA, United States | 1-10 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 11 |  Drainfield Solutions, LLCdrainfieldsolutions.comHQ: Milford, VA, United StatesReported employees: 1-10 | Milford, VA, United States | 1-10 | Exact match | 7 contacts → |
“With over 50 years combined experience, Drainfield Solutions offers alternative and conventional septic installations for residential and commercial clients in NORVA and the…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  SES MID Atlantic LLCses-company.comHQ: Manassas, VA, United StatesReported employees: 11-50 | Manassas, VA, United States | 11-50 | Exact match | 6 contacts → |
“Founded in 1987, SES has satisfied thousands of clients just like you with soil interpretations, environmental investigations and septic-drainfield designs, decentralized…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  A Wesco Septic Service INCawescoseptic.comHQ: Snohomish, WA, United StatesReported employees: 11-50 | Snohomish, WA, United States | 11-50 | Exact match | 6 contacts → |
“As a local business, we’re not just your service provider, we’re you neighbors.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  J&r Sales And Service, INCjrsalesinc.comHQ: Raynham, MA, United StatesReported employees: 11-50 | Raynham, MA, United States | 11-50 | Exact match | 6 contacts → |
“J&R Sales and Service has been providing engineered solutions for the onsite industry in New England for over 20 years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Jeff D. Helgerson Excavating, INChelgersonexcavating.comHQ: Charlton, United StatesReported employees: 1-10 | Charlton, United States | 1-10 | Exact match | 6 contacts → |
“Helgerson Excavating and Septic pumps septic tanks, excavates, installs septic tanks and maintains and repairs septic systems.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Green Wastewater Solutionsgreenwastewatersolutions.comHQ: Warwick, RI, United StatesReported employees: 1-10 | Warwick, RI, United States | 1-10 | Exact match | 6 contacts → |
“Green Wastewater Solutions is a provider of Innovative/Alternative Septic Systems and specializes in the Sales, Installation, Operation and Maintenance of these systems throughout…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Crews Environmentalcrewsenvironmental.comHQ: Fort Myers, FL, United StatesReported employees: 11-50 | Fort Myers, FL, United States | 11-50 | Exact match | 5 contacts → |
“Crews Environmental is a family owned and operated onsite wastewater company since 1982.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Legacy Septic & Excavation LLClegacyseptic.comHQ: Westminster, MD, United StatesReported employees: 11-50 | Westminster, MD, United States | 11-50 | Exact match | 5 contacts → |
“Legacy Septic exists to extend the life of your septic system.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Sunset Septicsunsetseptic.comHQ: Waukesha, WI, United StatesReported employees: 1-10 | Waukesha, WI, United States | 1-10 | Exact match | 5 contacts → |
“With over 29 years of experience, our 100% licensed, insured, and bonded drivers show up on time, are always clean, and are always willing to answer any questions you may have.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | BIG Bore Drilling, INCbigboredrilling.com HQ: Fresno, CA, United StatesReported employees: 1-10 | Fresno, CA, United States | 1-10 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Jays Septicjaysseptic.com HQ: Lapeer, MI, United StatesReported employees: 1-10 | Lapeer, MI, United States | 1-10 | Exact match | 5 contacts → |
“Jays Septic is a company based out of LAPEER, MI, United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Ensitu Engineering INCensitu.comHQ: Morro Bay, CA, United StatesReported employees: 1-10 | Morro Bay, CA, United States | 1-10 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 | Onsite Septic Engineeringonsitesepticengineering.com HQ: Moncks Corner, United StatesReported employees: 1-10 | Moncks Corner, United States | 1-10 | Exact match | 3 contacts → |
“A Leading Engineering And Design Firm Specializing In Onsite Wastewater Treatment Systems For Small Communities, Commercial, And Residential Clients In South Carolina.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Rethink Enterprise LLCrethinkenterprise.comHQ: Colorado Springs, CO, United StatesReported employees: 1-10 | Colorado Springs, CO, United States | 1-10 | Exact match | 3 contacts → |
“Charles and Tyler come from a background of home builders and craftsmen that taught them the foundations of everything they know.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Nexgen Septics LLCnexgenseptics.comHQ: Rocklin, CA, United StatesReported employees: 1-10 | Rocklin, CA, United States | 1-10 | Exact match | 3 contacts → |
“At NexGen Septics, we have extensive land development and wastewater management experience dating back to the early 1990s.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 319 company matches
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Septic system designers: 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
312 records in the displayed employee bands.
7 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 319 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 septic system designers?
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 septic system designers did RevenueBase find based in the United States?
The saved snapshot records 319 matching company records, 1,073 tracked contacts and 382 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
Septic system designers by geography
Cite this list
RevenueBase Data Team. Top 25 septic system designers based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/septic-system-designers/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
- Septic system designers based in Canada
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
- Media companies based in the United States
- Oil and gas companies based in the United States
Company intelligence · public preview
Top 25 septic system designers based in the United States
RevenueBase records 319 matching company records for septic system designers based in the United States, with 1,073 tracked contacts and 382 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 septic system designers 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 | Wind River Environmentalwrenvironmental.com HQ: Marlborough, MA, United StatesReported employees: 501-1,000 | Marlborough, MA, United States | 501-1,000 | Exact match | 323 contacts → |
“Your Septic, Grease and Drain Service Experts!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Franc Environmental, INCfrancenviro.com HQ: Horsham, PA, United StatesReported employees: 51-200 | Horsham, PA, United States | 51-200 | Exact match | 24 contacts → |
“FRANC Environmental delivers a full spectrum of septic system and wastewater management services to homeowners, businesses, and municipalities in Pennsylvania, New Jersey, and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Speedy Septicspeedyseptic.com HQ: Eagle Creek, OR, United StatesReported employees: 11-50 | Eagle Creek, OR, United States | 11-50 | Exact match | 21 contacts → |
“Speedy Septic is the largest septic system services company in the Pacific Northwest.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | BAY State Sewage Disposal, INCbaystatesewage.com HQ: Lakeville, MA, United StatesReported employees: 51-200 | Lakeville, MA, United States | 51-200 | Exact match | 17 contacts → |
“Septic services have been Bay State Sewage’s specialty for over 30 years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Bayer-Risse Engineering, INCbayer-risse.com HQ: Hampton, NJ, United StatesReported employees: 1-10 | Hampton, NJ, United States | 1-10 | Exact match | 10 contacts → |
“Founded in 1994, Bayer-Risse Engineering, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Hemley's Septichemleyseptic.com HQ: Gig Harbor, WA, United StatesReported employees: 11-50 | Gig Harbor, WA, United States | 11-50 | Exact match | 9 contacts → |
“Septic Tank Pumping and Repairs - Drain Line Cleaning/Rooter Service - Pump Repair & Replacement - Drain Field Jetting - Storm Drain Cleaning - Certified County Required -…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Onsite Installeronsiteinstaller.com HQ: Three Lakes, WI, United StatesReported employees: 11-50 | Three Lakes, WI, United States | 11-50 | Exact match | 9 contacts → |
“Onsite Installer Magazine - Promoting Wastewater Treatment Quality and Professional Excellence.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Septic Checksepticcheck.com HQ: Milaca, MN, United StatesReported employees: 11-50 | Milaca, MN, United States | 11-50 | Exact match | 9 contacts → |
“We design, install, repair, operate and maintain septic systems.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | VAN Delden Wastewater Systemsvdwws.com HQ: Boerne, TX, United StatesReported employees: 11-50 | Boerne, TX, United States | 11-50 | Exact match | 7 contacts → |
“Van Delden Wastewater Systems is the leading wastewater system company in South Texas in providing professional design, installation, repair, maintenance, and inspections on all…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Reliable Septic Servicesreliableseptic.net HQ: Vero Beach, GA, United StatesReported employees: 1-10 | Vero Beach, GA, United States | 1-10 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 11 | Drainfield Solutions, LLCdrainfieldsolutions.com HQ: Milford, VA, United StatesReported employees: 1-10 | Milford, VA, United States | 1-10 | Exact match | 7 contacts → |
“With over 50 years combined experience, Drainfield Solutions offers alternative and conventional septic installations for residential and commercial clients in NORVA and the…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | SES MID Atlantic LLCses-company.com HQ: Manassas, VA, United StatesReported employees: 11-50 | Manassas, VA, United States | 11-50 | Exact match | 6 contacts → |
“Founded in 1987, SES has satisfied thousands of clients just like you with soil interpretations, environmental investigations and septic-drainfield designs, decentralized…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | A Wesco Septic Service INCawescoseptic.com HQ: Snohomish, WA, United StatesReported employees: 11-50 | Snohomish, WA, United States | 11-50 | Exact match | 6 contacts → |
“As a local business, we’re not just your service provider, we’re you neighbors.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | J&r Sales And Service, INCjrsalesinc.com HQ: Raynham, MA, United StatesReported employees: 11-50 | Raynham, MA, United States | 11-50 | Exact match | 6 contacts → |
“J&R Sales and Service has been providing engineered solutions for the onsite industry in New England for over 20 years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Jeff D. Helgerson Excavating, INChelgersonexcavating.com HQ: Charlton, United StatesReported employees: 1-10 | Charlton, United States | 1-10 | Exact match | 6 contacts → |
“Helgerson Excavating and Septic pumps septic tanks, excavates, installs septic tanks and maintains and repairs septic systems.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Green Wastewater Solutionsgreenwastewatersolutions.com HQ: Warwick, RI, United StatesReported employees: 1-10 | Warwick, RI, United States | 1-10 | Exact match | 6 contacts → |
“Green Wastewater Solutions is a provider of Innovative/Alternative Septic Systems and specializes in the Sales, Installation, Operation and Maintenance of these systems throughout…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Crews Environmentalcrewsenvironmental.com HQ: Fort Myers, FL, United StatesReported employees: 11-50 | Fort Myers, FL, United States | 11-50 | Exact match | 5 contacts → |
“Crews Environmental is a family owned and operated onsite wastewater company since 1982.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Legacy Septic & Excavation LLClegacyseptic.com HQ: Westminster, MD, United StatesReported employees: 11-50 | Westminster, MD, United States | 11-50 | Exact match | 5 contacts → |
“Legacy Septic exists to extend the life of your septic system.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Sunset Septicsunsetseptic.com HQ: Waukesha, WI, United StatesReported employees: 1-10 | Waukesha, WI, United States | 1-10 | Exact match | 5 contacts → |
“With over 29 years of experience, our 100% licensed, insured, and bonded drivers show up on time, are always clean, and are always willing to answer any questions you may have.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | BIG Bore Drilling, INCbigboredrilling.com HQ: Fresno, CA, United StatesReported employees: 1-10 | Fresno, CA, United States | 1-10 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Jays Septicjaysseptic.com HQ: Lapeer, MI, United StatesReported employees: 1-10 | Lapeer, MI, United States | 1-10 | Exact match | 5 contacts → |
“Jays Septic is a company based out of LAPEER, MI, United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Ensitu Engineering INCensitu.com HQ: Morro Bay, CA, United StatesReported employees: 1-10 | Morro Bay, CA, United States | 1-10 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 | Onsite Septic Engineeringonsitesepticengineering.com HQ: Moncks Corner, United StatesReported employees: 1-10 | Moncks Corner, United States | 1-10 | Exact match | 3 contacts → |
“A Leading Engineering And Design Firm Specializing In Onsite Wastewater Treatment Systems For Small Communities, Commercial, And Residential Clients In South Carolina.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Rethink Enterprise LLCrethinkenterprise.com HQ: Colorado Springs, CO, United StatesReported employees: 1-10 | Colorado Springs, CO, United States | 1-10 | Exact match | 3 contacts → |
“Charles and Tyler come from a background of home builders and craftsmen that taught them the foundations of everything they know.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Nexgen Septics LLCnexgenseptics.com HQ: Rocklin, CA, United StatesReported employees: 1-10 | Rocklin, CA, United States | 1-10 | Exact match | 3 contacts → |
“At NexGen Septics, we have extensive land development and wastewater management experience dating back to the early 1990s.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 319 company matches
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Septic system designers: 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
312 records in the displayed employee bands.
7 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 319 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 septic system designers?
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 septic system designers did RevenueBase find based in the United States?
The saved snapshot records 319 matching company records, 1,073 tracked contacts and 382 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
Septic system designers by geography
Cite this list
RevenueBase Data Team. Top 25 septic system designers based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/septic-system-designers/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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