UL Certified Manufacturers
US manufacturers certified to UL — 204 companies.
117 with online quoting · 49 ISO 9001 · 35 US-made
By state: Texas · California · Pennsylvania · Florida · Ohio · Illinois · Wisconsin · Missouri · Michigan · New York · New Jersey · Washington · Tennessee · Connecticut
- APM Hexseal Corp.FDA reg.Englewood, NJ
- APX Enclosures, Inc.Est. 2001Greencastle, PA
- Advanced Labelworx, Inc.Oak Ridge, TN
- Advantage Tent Fittings, IncEst. 1991Chillicothe, OH
- Aim Electronics Distributors IncLevittown, PA
- American Syscomptel, Inc.Est. 1988Forsyth, MO
- Anko Products, Inc.ISO 9001Lancaster, TX
- Aphena Pharma Solutions, Inc.ISO 13485Cookeville, TN
- Aria Signs & Design LLCOnline quotingHouston, TX
- Arimon Technologies IncISO 13485Wautoma, WI
- Arimon Technologies, Inc.ISO 13485Montello, WI
- Arrow Tank And Engineering CompanyASMECambridge, MN
- Automatic Timing & Controls, IncNewell, WV
- Avcom SMT, Inc.ITARWesterville, OH
- Bigbattery LLCISO 9001Commerce, TX
- Birk Manufacturing, Inc.AS9100East Lyme, CT
- Bison Profab, Inc.ISO 9001Magnolia, TX
- Brain CorpEst. 2009San Diego, CA
- Burndy LLCLittleton, NH
- Butler's Buddy, Inc.Online quotingBerwick, PA
- CBG BiotechEst. 1995Solon, OH
- Calpak USA, Inc.AS9100Hawthorne, CA
- Calumet Electronics CorporationAS9100Calumet, MI
- Canariis Corp.ASMERiverview, FL
- Canfield ConnectorISO 9001Youngstown, OH
- Canyon Components LLCAS9100Salem, NH
- Caribbean Clear Of Pennsylvania, Inc.40+ yearsYork, PA
- Carlisle Plastics CompanyFDA reg.New Carlisle, OH
- Caudle Fabrication LLCMade in USAExcelsior Springs, MO
- Cease Fire, LLC40+ yearsVancouver, WA
- Channel Comp, LLCSaint Petersburg, FL
- Chem Oil Products Corp.ISO 9001Sugar Land, TX
- Chimera Integrations, LLCNorth Syracuse, NY
- Clark Welding Tanks LLCOnline quotingAppalachia, VA
- Cleveland Vicon Co., Inc.60+ yearsCleveland, OH
- Commercial Stainless, Inc.Bloomsburg, PA
- Contract HardwareAtlanta, GA
- Control Designs, Inc.Gurnee, IL
- Crow ChandeliersDallas, TX
- Crown Fire Door Products, Inc.Sanford, ME
- Custom Sewn Products, CorpEst. 1997Amsterdam, NY
- DDB Unlimited, Inc.ISO 9001Wynnewood, OK
- Darwin Chambers Co LLCMade in USASaint Louis, MO
- Dataprobe IncTotowa, NJ
- Dci Signs & Awnings, IncOnline quotingNewark, NJ
- Deep Coat Industries LLC40+ yearsSugar Grove, IL
- Design OctavesISO 9001Soquel, CA
- Dinspace, LLCEst. 2010Plano, TX
- Doran Scales, Inc.Online quotingSt. Charles, IL
- Duromar, Inc.50+ yearsPembroke, MA
- DynaLock Corp.Est. 1989Bristol, CT
- Ecolite Manufacturing Co.6 capabilitiesSpokane Valley, WA
- Egea Food, LLCMiami, FL
- Electri-Flex Co.Made in USARoselle, IL
- Electronic Film Capacitors, Inc.ISO 9001Waterbury, CT
- Elkhart Brass Manufacturing Company, LLC120+ yearsElkhart, IN
- Enclosure IndustriesAshippun, WI
- EnerdoorEst. 1992Westbrook, ME
- Ess Metron, LLCDenver, CO
- Exit Sign Warehouse, IncMade in USANewbury Park, CA
- Factorymation LLCCanton, GA
- Fife-Pearce Electric Co.100+ yearsDetroit, MI
- Filnor, Inc.ISO 9001Alliance, OH
- Fire Systems West, Inc.Pacific, WA
- Fis Blue, IncOriskany, NY
- Flexicon CorporationBethlehem, PA
- Flight Light, IncISO 9001Sacramento, CA
- Florida Sign Group, LLC70+ yearsDelray Beach, FL
- Foster Transformer Co80+ yearsCincinnati, OH
- Fredman Bag Co.ISO 9001Milwaukee, WI
- Fyre-TecOnline quotingWayne, NE
- Genesee Global Group, IncITARW Henrietta, NY
- Genesys Controls Corp.Est. 2003Landisville, PA
- Giant SignDallas, TX
- Great Lakes Stainless, Inc.ISO 9001Traverse City, MI
- Greer Tank, Inc.70+ yearsAnchorage, AK
- H2O Labs, IncMade in USAMelbourne, FL
- Hall Fountains, Inc.60+ yearsFort Lauderdale, FL
- Hedstrom PlasticsISO 9001Ashland, OH
- Hochiki America CorporationBuena Park, CA
- Hood Depot International, Inc.Deerfield Beach, FL
- Humidifirst CoEst. 1993Boynton Beach, FL
- Humless, LLCEst. 2010Lindon, UT
- Hunterdon Transformer Co.ISO 9001Alpha, NJ
- Hydro Dramatics50+ yearsSt. Louis, MO
- Hyperion, Inc.Est. 1993Omaha, NE
- IDI Composites InternationalNoblesville, IN
- Inbox Booths LLCDallas, TX
- Indeeco LLC90+ yearsSaint Louis, MO
- Indtec Corp.ITARMarina, CA
- Install This Sign & Awning Co.Est. 1999Minneapolis, MN
- Insultech, LLCAS9100Santa Ana, CA
- Intellidyne, LLCEst. 1996Mount Sinai, NY
- International Coil, Inc.ITARSouth Easton, MA
- Iriss IncMade in USABradenton, FL
- Jade Alarm Co.50+ yearsKansas City, MO
- Jaguar Industries, Inc.40+ yearsHaverstraw, NY
- Jes Lighting, Inc110+ yearsMilwaukee, WI
- K & S Mold, Inc.40+ yearsElkhart, IN
- Kdy Automation Solutions, IncEst. 2006Morrisville, NC
- Kenson Plastics, Inc.50+ yearsBeaver Falls, PA
- Kessler Sign Co.100+ yearsZanesville, OH
- Kinex Cappers, LLC80+ yearsAmherst, NH
- Kitchen Stainless Hoods, Inc.Canton, OH
- Kooltronic, IncISO 9001Pennington, NJ
- LaMarCo Systems, Inc.Est. 1998Northbrook, IL
- Lightstat, Inc.Made in USABarkhamsted, CT
- Lone Star Blower, IncISO 9001Houston, TX
- Louisville Lamp Co., Inc.7 capabilitiesLouisville, KY
- Lusive Decor, Inc.Est. 2002Los Angeles, CA
- M-Tech Control Corp.Online quotingSinking Spring, PA
- MDFritz Technologies, Inc.Est. 2005Dayton, OH
- Magic Metals, IncISO 9001Union Gap, WA
- Matex Hose, LLCMade in USADothan, AL
- McCourt Label Co.ISO 9001Lewis Run, PA
- McHale Sign Co., Inc.50+ yearsRedding, CA
- Mega Plus PCB, Inc.ITARSanta Ana, CA
- Mega Power Systems, Inc.ISO 9001Chino, CA
- Miami Fire EquipmentEst. 1998Miami, FL
- Micro Grow Greenhouse Systems IncTemecula, CA
- Micro-Tech Designs, Inc.Hampstead, MD
- Miljoco Corp.Mount Clemens, MI
- Miura Boiler, Inc.ASMEWest Chicago, IL
- Montana Controls L.l.c.Billings, MT
- Moore Water Treatment, LLCWichita, KS
- Mountain States Agency, LLCEst. 2012Bernalillo, NM
- Multi W Systems, Inc.40+ yearsSouth El Monte, CA
- NOVAIR USA Corp.Online quotingNorth Tonawanda, NY
- National Custom Printing, IncISO 9001Powell, TN
- Natura-Genics, Inc.cGMPChino, CA
- Neon Design40+ yearsEvanston, IL
- Nextus, Inc.ISO 9001Granger, TX
- North Florida Door Control, LLCEst. 2003Gainesville, FL
- Oak Hill Controls, LLCEst. 1993Bethlehem, PA
- Orion Measurement Solutions, IncISO 9001Auburn Hills, MI
- PCB Unlimited, Inc.ISO 9001Tualatin, OR
- Pacific Combustion Engineering Company70+ yearsLong Beach, CA
- Pantrol, Inc.Online quotingSpokane, WA
- Parnel BiogasASMEGlenpool, OK
- Partners Metalfab, LPOnline quotingHouston, TX
- Pee Dee Tank Co., Inc.Florence, SC
- Performance Food Centers Corp.FDA reg.Pottstown, PA
- Pharmaloz Mfg., Inc.cGMPLebanon, PA
- Piros Signs, Inc.60+ yearsBarnhart, MO
- Portage Power Wash, Inc.40+ yearsPortage, PA
- Powder Technology IncFDA reg.Schofield, WI
- Power Process, Inc.110+ yearsNew Kensington, PA
- Power Zone Equipment, Inc.Online quotingCenter, CO
- Powertec Industrial Motors, IncISO 9001Charlotte, NC
- Prem Magnetics, Inc.50+ yearsJohnsburg, IL
- Premier Conduit, Inc.Est. 2001Erie, PA
- Pressure Switches, Inc.Abita Springs, LA
- Product Level Control, IncEst. 1988Burnsville, MN
- Protech Steel, LLCMade in USABillings, MT
- Protoline, Inc.ITARHouston, TX
- Pulsemac Solutions LLCSan Antonio, TX
- Reed Switch Developments Corp50+ yearsRacine, WI
- ResinlabFDA reg.Germantown, WI
- Ribbon Webbing Corp.40+ yearsChicago, IL
- Ritsema Precision Machining, Inc.70+ yearsKalamazoo, MI
- River City Coatings, Inc.ISO 9001Van Buren, AR
- Riverside Tank & Manufacturing Corp.Online since 2002Saint Clair, MI
- Robinson Pharma, Inc.cGMPSanta Ana, CA
- Santopseal CorpFDA reg.Cuddy, PA
- Scotty Signs60+ yearsNewport News, VA
- Siba Fuses, LLCWest Caldwell, NJ
- Signplex, LLCEst. 2002Albuquerque, NM
- Signs By Crannie, Inc.Flint, MI
- Sobek Enterprises, Inc.Est. 1996Greenwood, IN
- Solar Electric Supply, IncInstant quoteCapitola, CA
- Southern Interconnect CorpHouston, TX
- Spa Electrics, Inc.50+ yearsRinggold, GA
- Specialized Pump Co., Inc.50+ yearsWest Park, FL
- Steelsentry, IncMade in USARound Rock, TX
- T & G Controls, Inc.50+ yearsNorcross, GA
- TEI ControlsCedar Park, TX
- Tcb Specialties, LLCTexas City, TX
- Technical Cable Applications, IncITARAuburn, WA
- Texas Coil Co.50+ yearsFort Worth, TX
- Texas Injection MoldingITARHouston, TX
- The Exit Light Co IncVista, CA
- Top Guard Security, Inc.Hampton, VA
- Toroid Corp. Of MarylandISO 9001Salisbury, MD
- Tri State Signs Unlimited, Inc.Est. 1994Hamilton, OH
- Tri-State Signs, Inc.Est. 1994Bristol, TN
- Trijay Systems, Inc.Online since 1997Line Lexington, PA
- Twinco Mfg. Co IncHauppauge, NY
- Unisource Assembly Corp.ISO 9001Amery, WI
- United Enertech Corp.Made in USAChattanooga, TN
- United Instrument Co., LLC90+ yearsWestwood, NJ
- United Marine Communications Of Florida, IncDeerfield Beach, FL
- United Poly Systems, LLCEst. 2011Springfield, MO
- Uraseal, Inc.Londonderry, NH
- Van Norman Molding, LLCISO 9001Bridgeview, IL
- Vertical Vs, IncMountlake Ter, WA
- WSA Sales Co., Inc.ISO 9001Sapulpa, OK
- Whitman Controls LLCISO 9001Bristol, CT
- Winix America, Inc.Vernon Hills, IL
- Winona Powder Coating, IncISO 9001Etna Green, IN
- Wm. S. Trimble Co Inc90+ yearsKnoxville, TN
- Won-Door Corp.Salt Lake City, UT
- Worldwide Safe & Vault, IncEst. 1989Doral, FL
- Xcel ProductsEst. 2004Champlin, MN
- Xtractor DepotSan Bernardino, CA