NAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors

Fire sprinkler contractors in Downey, CA

5 licensed fire sprinkler contractors · every license checked against the issuer's file

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650 listingsHow results are ordered
01

Pacific Bay Construction Inc

Lawndale, CA · (213) 326-5420

CA-CSLB 1033585 · A B +4General engineering contractorGeneral contractorFire sprinkler contractor+2
License activechecked Oct 24, 2026
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03

Philmont Management Inc

Los Angeles, CA · (213) 380-0159

CA-CSLB 808686 · A B +4General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
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05

Protect From Fire

Los Angeles, CA · (323) 223-0266

CA-CSLB 784881 · C16Fire sprinkler contractor
License activechecked Oct 24, 2026
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06

Pumpman Socal

Baldwin Park, CA · (626) 939-0300

CA-CSLB 1024442 · C16 C36 +1Fire sprinkler contractorPlumberSpecialty contractor
License activechecked Oct 24, 2026
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07

Q C Splice Inc

Harbor City, CA · (562) 234-3033

CA-CSLB 1034429 · C7 C10 +1ElectricianFire sprinkler contractor
License activechecked Oct 24, 2026
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09

Rely-On Technologies

Fullerton, CA · (562) 697-7095

CA-CSLB 506096 · B C16 +1General contractorFire sprinkler contractorSpecialty contractor
License activechecked Oct 24, 2026
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12

Roth E Z Plumbing Inc

Los Angeles, CA · (323) 469-5692

CA-CSLB 741375 · C16 C36 +1Fire sprinkler contractorPlumberExcavation, grading and paving
License activechecked Oct 24, 2026
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13

Royaltech Services

LA Puente, CA · (626) 333-0333

CA-CSLB 638729 · A B +6General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
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14

S J L Plumbing & Piping Inc

Gardena, CA · (310) 327-1114

CA-CSLB 671165 · C16 C20 +1Fire sprinkler contractorHeating and air conditioningPlumber
License activechecked Oct 24, 2026
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16

Sankofa Company

Inglewood, CA · (424) 205-6888

CA-CSLB 1119872 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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17

Seems Mechanical Corp

Hawthorne, CA · (310) 297-2737

CA-CSLB 864917 · B C10 +4General contractorElectricianFire sprinkler contractor+2
License activechecked Oct 24, 2026
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19

Silver Star Plumbing Inc

Redondo Beach, CA · (310) 214-9222

CA-CSLB 523782 · A B +2General engineering contractorGeneral contractorFire sprinkler contractor+1
License activechecked Oct 24, 2026
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20

Skas James

Lennox, CA · (310) 617-3844

CA-CSLB 315250 · B C16 +2General contractorFire sprinkler contractorPlumber+1
License activechecked Oct 24, 2026
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