Architects & Engineers

ARCVISION INC.
AZCO/A BURNS & MCDONNELL COMPANY
BHMG ENGINEERS INC.
BR+A CONSULTING ENGINEERS
BSA LIFESTRUCTURES
BURNS & MCDONNELL ENGINEERING CO. INC.
CDG ENGINEERS, INC.
CALLIOTT CONSULTING LLC
CANNON DESIGN
CASCO DIVERSIFIED CORPORATION
CASE ENGINEERING INC.
CLAYCO DESIGN & ENGINEERING (CDE)
CROSS DISCIPLINE ENGINEERING, LLC
ENERCON ENGINEERING
FARNSWORTH GROUP
FEITEK, INC.
HORNER & SHIFRIN INC.
INTROBA
JACOBS
MCCLURE ENGINEERING
MENESES ENGINEERING
RTM ENGINEERING CONSULTANTS
SSC ENGINEERING, INC
WOOLPERT, INC
WSP USA

Contractors

AKRON ELECTRIC COMPANY, INC.
ARCHKEY SOLUTIONS / SACHS ELECTRIC
BELL ELECTRICAL CONTRACTORS
CENTRAL ELECTRIC OF CRAWFORD COUNTY
COMPASS ELECTRICAL SOLUTIONS
D&R BUILDING GROUP 
DAVEER ELECTRICAL & MECHANICAL CONTRACTORS INC.
FIELDER ELECTRICAL SERVICES
GLAENZER ELECTRIC, INC
GRP | WEGMAN & LOWRY ELECTRIC COMPANY
GUARANTEE ELECTRICAL CO.
HABCO PARTNERSHIP, INC.
J. F. ELECTRIC, INC.
KAEMMERLEN ELECTRIC COMPANY
KAISER ELECTRIC INC.
LEBANON ELECTRIC
LOWERY ELECTRIC
NOOTER CONSTRUCTION
NORTHWEST ELECTRIC CO.INC.
OFALLON ELECTRIC
PAYNECREST ELECTRIC, INC
POWER UP ELECTRICAL CONTRACTORS, LLC
PYRAMID ELECTRICAL CONTRACTORS, INC
REED ELECTRIC
REINHOLD ELECTRIC INC.
REQUEST ELECTRIC, INC.
RJP ELECTRIC LLC
SAFE ELECTRICITY
SCHAEFFER ELECTRIC CO.
STREIB ELECTRIC, INC.
TD4 ELECTRICAL
UTILITRA
VISION ELECTRIC AND SYSTEMS
VOLZ SERVICE CO. dba VOLZ ELECTRIC
WISSEHR ELECTRICAL CONTRACTORS
WM ELECTRIC LLC

Distributors

AGILIX SOLUTIONS INC.
BUTLER SUPPLY INC.
CAPE ELECTRICAL SUPPLY, INC
CENTREX ELECTRICAL SUPPLY
CITY LIGHTING PRODUCTS CO., INC.
COLONY HARDWARE
CRESCENT ELECTRIC SUPPLY CO.
DANGER GONE LLC
ECC SUPPLY, INC.
FABICK CAT
FLETCHER-REINHARDT COMPANY
FROST SUPPLY
GRAYBAR ELECTRIC CO., INC.
HOLT ELECTRICAL SUPPLIES
INDUSTRIAL BATTERY PRODUCTS
KIRBY RISK ELEC. SUPPLY
METRO ELECTRIC SUPPLY
MOTOR CONTROL SPECIALTIES
OMNI CABLE CORP.
SPRINGFIELD ELECTRIC SUPPLY CO
WESCO DISTRIBUTION, INC.

Industrial and Commercial Representatives

JOHN A. LOGAN COLLEGE
MISSOURI BOTANICAL GARDEN
PARKWAY SCHOOL DISTRICT
RITTER SAFETY & FACILITY SUPPORT
ROBERT SALES INC.
ROCKWOOD SCHOOL DISTRICT
SAINT LOUIS UNIVERSITY
SAINT LOUIS ZOO

Manufacturers

3M CO. ELECTRICAL MARKETS DIVISION
ABB C, I & O
ABB INSTALLATION PRODUCTS
ALAN WIRE
ALTERRA POWER SYSTEMS
BELDEN
CENTRAL POWER SYSTEMS & SERVICES
CRESCENT ELECTRIC SUPPLY CO.
DeWALT
EATON CORPORATION
EATON’S BUSSMANN DIVISION
EATON’S CROUSE-HINDS, B-LINE AND OIL & GAS DIVISION
HUBBELL BURNDY LLC
HUBBELL KILLARK
HUBBELL WIRING DEV.-KELLEMS
IDEAL ELECTRIC
LEDVANCE
LEVITON MFG. CO.
LUTRON ELECTRONICS
MILWAUKEE TOOL
THE OKONITE COMPANY
PRIORITY WIRE & CABLE
SATCO PRODUCTS, INC.
SCHNEIDER ELECTRIC
SIEMENS INDUSTRY, INC., Smart Infrastructure Div.
SIEMENS INDUSTRY, INC.
SOUTHWIRE CO.
SQUARE D BY SCHNEIDER ELECTRIC
UTILITRA
WILSON MANUFACTURING

Manufacturers Representatives
A STAR ELECTRIC
AKSA POWER GENERATION USA
ARCH SALES, INC.
ARCHWAY ELECTRICAL SALES
C & I POWER SOLUTIONS
CASEY ELCTRIC SALES
CBM, INC.
EDF GROUP
FISHCO GROUP
LESTER SALES CO.
LIGHTING ASSOCIATES, INC.
MEGLIO & ASSOCIATES, INC.
ROBERT SALES INC.
SCHAEFFER MARKETING GROUP, INC.
ST LOUIS LIGHTING GROUP
VECTOR SALES

Utility

AMEREN ILLINOIS
AMEREN MISSOURI

Other

ASSOCIATED GENERAL CONTRACTORS
ELCO CHEVROLET INC.
ELECTRIC POWER RESEARCH INSTITUTE
ELECTRICAL REP. ORGANIZATION
ELECTRICO, INC.
FEDERATED INSURANCE
IBEW LOCAL #1
IBEW LOCAL #309
ILLUMINATING ENGRG. SOCIETY
INDEPENDENT ELECT. CONTRACTORS
NAED
NECA, ILLINOIS CHAPTER
NECA, ST. LOUIS CHAPTER
PARKWAY SCHOOL DISTRICT
RITTER SAFETY & FACILITY SUPPORT
TICK TOCK ENERGY