Small business government contractors
Profiles of small businesses registered on SAM.gov to win federal contracts: CAGE code, UEI, registration status, SBA certifications and federal contract history. 34,768 of them have won federal contracts or SBIR/STTR awards in the last few years.
Small businesses in Texas, with primary NAICS code 541330 (Engineering Services), by federal contract dollars
Ranked by federal prime contract dollars as a small business since FY2024 (USAspending.gov, as of Nov 5, 2026). The 50 with the most dollars are shown; add a filter to narrow the list.
How these are ranked
Prime contract dollars since fiscal year 2024 on contracts where USAspending.gov counts the firm as a small business. “Small” is set per NAICS code: these firms are registered small under their primary code (or SBA-certified). Firms that hold small business subcontracting plans, which only businesses that aren't small file, or have $1 billion or more in these contracts are left out. A profile's yearly totals count all of its prime contracts, so they can be higher.
- Stracon Services Group, LLCBenbrook, TX · $174.9 millionWOSB
- STS Systems Defense LLCSan Antonio, TX · $112.3 million8(a)
- STS Systems Support, LLCSan Antonio, TX · $110.2 million8(a)
- Strategic Data Systems, Inc.Keller, TX · $94 million
- Man-Machine Systems Assessment (MSA), IncorporatedEl Paso, TX · $59.6 millionWOSB
- Skylla Engineering LTD.Spring, TX · $43.5 millionSDVOSB
- Health Facility Solutions CompanySan Antonio, TX · $31.3 millionWOSBSDVOSB
- Trihawk, LLCWebster, TX · $30.1 millionWOSB
- Inflowlogistics, LLCSan Antonio, TX · $28.9 millionWOSB
- Oei-AECOM Joint VentureDallas, TX · $20.3 millionSDVOSB
- X Technologies, Inc.San Antonio, TX · $19.4 million
- Quantum Technology Sciences, Inc.Houston, TX · $13.8 million
- Trident Research, LLCAustin, TX · $13.3 million
- Jimenez Engineering Solutions, LLCCorpus Christi, TX · $8.4 million
- E-Spectrum Technologies, Inc.San Antonio, TX · $7.9 million
- Elevan LLCSan Antonio, TX · $7.9 millionWOSB
- FATHOM5 CorpAustin, TX · $7.3 millionSDVOSB
- SES Group & Associates, LLCPlano, TX · $6.7 million
- Banner Quality Management IncFriendswood, TX · $6.3 million8(a)WOSB
- CCI Energy and Construction Services, LLCGarden Ridge, TX · $6.2 million
- Glacier Technologies LLCEl Paso, TX · $6.1 million
- Protection Engineering Consultants LLCDripping Springs, TX · $5.6 million
- Engineering & Software Consultants, LLCPlano, TX · $4.6 million
- Green and Sustainable Services, LLCPonder, TX · $4.5 millionWOSB
- HFS - Leo a Daly JV LLCSan Antonio, TX · $4.5 millionWOSBSDVOSB
- Star Geoenvironmental LLCKaty, TX · $4.3 million8(a)
- LND Technical Services LLCMissouri City, TX · $3.5 millionWOSB
- ICE & Dannenbaum JV 2Corpus Christi, TX · $3.1 million
- Miquin, L.L.C.Houston, TX · $2.8 million
- Spring Fountain Studios LLCDallas, TX · $2.8 millionSDVOSB
- Jimenez Engineering Solutions, LLCEdinburg, TX · $1.9 million
- Numerical Technology Company LLCDallas, TX · $1.9 million
- Legionnaire International LTD CoDenison, TX · $1.6 million
- Kenall Inc.Houston, TX · $1.5 million
- Cad / Cam Services, Inc.Celina, TX · $1.5 million
- Cuebid Technologies IncPalmview, TX · $1.4 million
- Ejes-Jasco-BPA & JV PartnersDallas, TX · $1.2 million
- Pacific Place Services LLCSan Antonio, TX · $1.2 million
- Iea-Halff JVDallas, TX · $1.1 million
- Lexicon EnterprisesMagnolia, TX · $918,240
- Collier Consulting, Inc.Stephenville, TX · $719,410
- Mustang Services LLCVictoria, TX · $649,768SDVOSB
- Gemini Solutions, IncRichmond, TX · $519,280
- Callentis Consulting Group LLCAustin, TX · $497,106
- Pentecom, Inc.Palestine, TX · $480,000HUBZone
- Ace Gois LLCSan Antonio, TX · $411,365SDVOSB
- Guzman & Munoz Engineering and Surveying, IncMercedes, TX · $348,009
- Shubham ChandraKaty, TX · $340,474
- Mechanical & Automation Solutions LLCRoma, TX · $289,360
- 3U Technologies, LLCWillow Park, TX · $278,796
Top firms by certification in Texas, with primary NAICS code 541330 (Engineering Services) (8(a), HUBZone, WOSB and SDVOSB)
Top 8(a) firms in Texas, with primary NAICS code 541330 (Engineering Services)
- STS Systems Defense LLCSan Antonio, TX · $112.3 million
- STS Systems Support, LLCSan Antonio, TX · $110.2 million
- Banner Quality Management IncFriendswood, TX · $6.3 million
- Star Geoenvironmental LLCKaty, TX · $4.3 million
- Trimad Consultants LLCSan Juan, TX · $188,436
- Blackhawk Management CorpWebster, TX · $500
Top HUBZone firms in Texas, with primary NAICS code 541330 (Engineering Services)
- Pentecom, Inc.Palestine, TX · $480,000
Top Women-owned small businesses in Texas, with primary NAICS code 541330 (Engineering Services)
- Stracon Services Group, LLCBenbrook, TX · $174.9 million
- Man-Machine Systems Assessment (MSA), IncorporatedEl Paso, TX · $59.6 million
- Health Facility Solutions CompanySan Antonio, TX · $31.3 million
- Trihawk, LLCWebster, TX · $30.1 million
- Inflowlogistics, LLCSan Antonio, TX · $28.9 million
- Elevan LLCSan Antonio, TX · $7.9 million
- Banner Quality Management IncFriendswood, TX · $6.3 million
- Green and Sustainable Services, LLCPonder, TX · $4.5 million
- HFS - Leo a Daly JV LLCSan Antonio, TX · $4.5 million
- LND Technical Services LLCMissouri City, TX · $3.5 million
Top Service-disabled veteran-owned in Texas, with primary NAICS code 541330 (Engineering Services)
- Skylla Engineering LTD.Spring, TX · $43.5 million
- Health Facility Solutions CompanySan Antonio, TX · $31.3 million
- Oei-AECOM Joint VentureDallas, TX · $20.3 million
- FATHOM5 CorpAustin, TX · $7.3 million
- HFS - Leo a Daly JV LLCSan Antonio, TX · $4.5 million
- Spring Fountain Studios LLCDallas, TX · $2.8 million
- Mustang Services LLCVictoria, TX · $649,768
- Ace Gois LLCSan Antonio, TX · $411,365
- Oei - LBL Joint Venture, LLCDallas, TX · $234,126
- Guardian Engineering Enterprises, LLCCypress, TX · $21,037
Hiring small subcontractors?
If you're a prime looking for small businesses to team with, use the filters above to list small firms by state, NAICS code and certification, then open a profile for its SAM.gov registration, the codes it is small under and its contract history. Check any firm by name, UEI or CAGE code with the CAGE code and UEI lookup.
About these profiles
Every business registered on SAM.gov as small under at least one NAICS code, and every SBA-certified firm, has a profile; each profile says which codes it is small under. Registration details come from SAM.gov's public entity extract and contract figures from USAspending.gov. Contact names and street addresses are left out. Looking for partners to team with? See how to become a government subcontractor.