| CICherokee International INC | Tustin | CA | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| CWCheyenne Wyoming Operations Center (cwoc), Northrop Grumman Systems Corporation | Cheyenne | WY | Computer and Electronic Product Manufacturing334511 | — | ◇ UNVERIFIED |
| CBChicago Block CO INC | Forest View | IL | Computer and Electronic Product Manufacturing334512 | — | ◇ UNVERIFIED |
| CLChristiana Laundry | Christiana | PA | Computer and Electronic Product Manufacturing334220 | — | ◇ UNVERIFIED |
| CCCircle Circuits | Boulder | CO | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| CACircuit Access INC | Orange | CA | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| CBCircuit Board Express | Haverhill | MA | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| CECircuit Express | Simi Valley | CA | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| CICircuit Images, INC | Boulder | CO | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| CRCircuit Reproductions CO INC | Maywood | NJ | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| CLCircuitronics LLC | Wheaton | IL | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
 Circuit Services LLC | Northridge | CA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| Circuit Services Worldwide Site | Bellevue | WA | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| CSCircuit Svcs INC | Kenner | LA | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| CWCircuits West INC | Longmont | CO | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| CTCircuit Technology INC | Orange | CA | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| CTCircuit Test Incorporated | Haverhill | MA | Computer and Electronic Product Manufacturing334111 | — | ◇ UNVERIFIED |
| CWCircuit World INC | Itasca | IL | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| CCCircular Connectors INC | Camarillo | CA | Computer and Electronic Product Manufacturing334417 | — | ◇ UNVERIFIED |
| CTCirqon Technologies CORP | Gurnee | IL | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| CSCisco Spvtg | Lawrenceville | GA | Computer and Electronic Product Manufacturing334220 | — | ◇ UNVERIFIED |
| CSCisco Systems INC | Boxborough | MA | Computer and Electronic Product Manufacturing334112 | — | ◇ UNVERIFIED |
| CTCi Telecom | Rantoul | IL | Computer and Electronic Product Manufacturing334210 | — | ◇ UNVERIFIED |
| CCCiticasters Company | Des Moines | IA | Computer and Electronic Product Manufacturing334220 | — | ◇ UNVERIFIED |
| CCC&k Components | Newton | MA | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| CKC K Electronics | Manchester | TN | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| CEClean Enterprises | Quarryville | PA | Computer and Electronic Product Manufacturing334290 | — | ◇ UNVERIFIED |
| CCClimco Coils | Morrison | IL | Computer and Electronic Product Manufacturing334416 | — | ◇ UNVERIFIED |
| CEClinton Electronics CORP | Loves Park | IL | Computer and Electronic Product Manufacturing334411 | — | ◇ UNVERIFIED |
| CLCloister Laundry Dry Cleaners | Ephrata | PA | Computer and Electronic Product Manufacturing334416 | — | ◇ UNVERIFIED |
| CTCoast to Coast Circuits INC | Rochester | NY | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| CACobham Antenna Systems | Exeter | NH | Computer and Electronic Product Manufacturing334220 | — | ◇ UNVERIFIED |
| CDCobham Defense Electronic Systems | Blacksburg | VA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| CDCobham Des - Blacksburg | Blacksburg | VA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| CDCobham, Des, Roanoke | Roanoke | VA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| CNCobhan New Hersey | Eatontown | NJ | Computer and Electronic Product Manufacturing334119 | — | ◇ UNVERIFIED |
| CCCodex CORP | Mansfield | MA | Computer and Electronic Product Manufacturing334290 | — | ◇ UNVERIFIED |
| CICoherent INC. | Budd Lake | NJ | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| CECohu Electronics | San Diego | CA | Computer and Electronic Product Manufacturing334220 | — | ◇ UNVERIFIED |
| CACollins Aerospace | Cedar Rapids | IA | Computer and Electronic Product Manufacturing334511 | — | ◇ UNVERIFIED |
| CACollins Aerospace | Melbourne | FL | Computer and Electronic Product Manufacturing334511 | — | ◇ UNVERIFIED |
| CACollins Aerospace | Cedar Rapids | IA | Computer and Electronic Product Manufacturing334511 | — | ◇ UNVERIFIED |
| CACollins Aerospace | Cedar Rapids | IA | Computer and Electronic Product Manufacturing334511 | — | ◇ UNVERIFIED |
| CCColorado Crystal Corporation | Loveland | CO | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| CCColumbia Care - Focused Health | San Diego | CA | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| CRColumbia River Arms | Saint Helens | OR | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| CCComdial Corporation | Charlottesville | VA | Computer and Electronic Product Manufacturing334210 | — | ◇ UNVERIFIED |
| CSCommonwealth Sprague Capacitor Incorporated | N Adams | MA | Computer and Electronic Product Manufacturing334414 | — | ◇ UNVERIFIED |
| CPCommunications & Power Industr | San Carlos | CA | Computer and Electronic Product Manufacturing334411 | — | ◇ UNVERIFIED |
| CICompass Instruments | Tomball | TX | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
