Company lists · Data verified August 2026

Top 25 Drug screening platform companies based in the United States

Name: Drug screening platform companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 468 companies tracked

There are 468 drug screening platform companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 20,361 professional contacts across them, including 6,733 with verified work emails and 8,353 with mobile numbers. San Diego is the largest hub.

This list covers drug screening platform companies headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

468Companies

20,361Contacts tracked

6,733Verified emails

8,353Mobile numbers

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The 25 largest drug screening platform companies based in the United States

Ranked by team size

Top 25 of 468 drug screening platform companies based in the United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Beckman Coulter Diagnostics	Brea, CA	10001+	10,053	3,001
2	Meso Scale Diagnostics, LLC	Rockville, MD	1,001-5,000	956	11
3	Disa Global Solutions, INC	Houston, TX	1,001-5,000	837	439
4	Aegis Sciences Corporation	Nashville, TN	501-1,000	691	297
5	Millennium Health	San Diego, CA	501-1,000	661	398
6	Arcpoint Labs	Greenville, SC	201-500	343	127
7	Vertical Screen, INC	Warminster, PA	501-1,000	331	167
8	Dominion Diagnostics	North Kingstown, RI	201-500	306	115
9	Universal Background Screening	Norfolk, NE	201-500	258	183
10	Precision Diagnostics	San Diego, CA	501-1,000	239	118
11	Quest Diagnostics Employer Solutions	Lenexa, KS	501-1,000	230	4
12	Verified First	Meridian, ID	51-200	189	84
13	Ghrr NOW Disa Global Solutions	Tampa, FL	201-500	178	68
14	Phamatech, INC	San Diego, CA	51-200	147	25
15	Clearstar, INC	Alpharetta, GA	201-500	135	82
16	Psychemedics Corporation	Dallas, TX	201-500	106	72
17	Kura Biotech	Compton, CA	51-200	95	19
18	Premier Biotech	Minneapolis, MN	51-200	85	52
19	Fluxergy	Irvine, CA	51-200	84	56
20	CORDX	Alpharetta, GA	1,001-5,000	84	39
21	Radeas	Wake Forest, NC	51-200	81	34
22	Nanoentek, INC	Waltham, MA	51-200	73	1
23	Concorde, INC	Philadelphia, PA	51-200	70	39
24	Usafact, INC	Riverside, CA	51-200	69	21
25	Mobile Medical Corporation	Bethel Park, PA	51-200	64	32

Showing 25 of 468 drug screening platform companies based in the United States

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Drug screening platform companies based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

San DiegoLargest hub · 14 HQs

8,353Contacts with mobile numbers

16Emails re-verified in last 30 days

Companies by employee count

1-10

214

11-50

153

51-200

201-500

501-1,000

1,001-5,000

10001+

Drug screening platform companies by metro

Metro	Companies
Drug screening platform companies in San Diego	14
Drug screening platform companies in Irvine	10
Drug screening platform companies in Tampa	8
Drug screening platform companies in Dallas	6
Drug screening platform companies in Atlanta	6
Drug screening platform companies in Greenville	5
Drug screening platform companies in Houston	5
Drug screening platform companies in Phoenix	5

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “drug screening platform companies”, with match quality audited by blind human judging, and headquartered in the United States.
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: Contact records re-verify on a rolling cadence; 16 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many drug screening platform companies are there based in the United States?

There are 468 drug screening platform companies headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Beckman Coulter Diagnostics, headquartered in Brea, tops this list with the largest team on record.

Which city has the most drug screening platform companies?

San Diego leads with 14 headquartered companies, followed by Irvine (10) and Tampa (8).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 6,733 verified decision-maker contacts tracked across these 468 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.