ACK Contracting, LLC

238220 - Plumbing, Heating, and Air-Conditioning Contractors (SPECIFICALLY: DUCTWORK INSTALLATION; AIR SYSTEM BALANCING AND TESTING; BLOWER AND FAN PLACEMENT; SCRUBBER, AIR PURIFICATION PLACEMENT; DUST COLLECTION PLACEMENT; HEATING EQUIPMENT PLACEMENT; CENTRAL A/C EQUIPMENT PLACEMENT [NO WIRING OR PLUMBING]; VENTILATING CONTRACTORS); 332313 - Plate Work Manufacturing (SPECIFICALLY: AIR CONDITIONING DUCTWORK); 423720 - Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers (SPECIFICALLY: BOILERS AND HEATING EQUIPMENT); 423730 - Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers (SPECIFICALLY: WARM AIR HEAT EQUIPMENT AND SUPPLIES ONLY); 425120 - Wholesale Trade Agents and Brokers (SPECIFICALLY: BOILERS & HEATING EQUIPMENT AND SUPPLIES)

STAINLESS STEEL: BARS, PLATES, RODS, SHEETS, STRIPS, TUBES, ETC; DATA PROCESSING, COMPUTER, PROGRAMMING, AND SOFTWARE SERVICES; FABRICATED STRUCTURAL METAL MANUFACTURING (SPECIFICALLY: FABRICATED BAR JOISTS AND CONCRETE REINFORCING BAR MANUFACTURING); PLATE WORK MANUFACTURING (SPECIFICALLY: FABRICATED PLATE WORK AND METAL WELDMENTS MANUFACTURING); ORNAMENTAL AND ARCHITECTURAL METAL WORK MANUFACTURING (SPECIFICALLY: MANUFACTURING GRATES, RAILINGS, LADDERS, GRILLWORK, STAIR TREADS, STAIR RAILINGS, CURTAIN WALLS AND SIMILAR ITEMS); OTHER METAL CONTAINER MANUFACTURING (SPECIFICALLY: COOLING TOWERS AND SHEET METAL MANUFACTURING); ALL OTHER MISCELLANEOUS FABRICATED METAL PRODUCT MANUFACTURING (SPECIFICALLY: MACHINE BASES AND PIPE HANGERS AND SUPPORTS, METAL, MANUFACTURING); METAL SERVICE CENTERS AND OTHER METAL MERCHANT WHOLESALERS (SPECIFICALLY: STORAGE TANKS, STRUCTURAL ASSEMBLIES, METAL, MERCHANT WHOLESALERS); OTHER MISCELLANEOUS DURABLE GOODS MERCHANT WHOLESALERS (SPECIFICALLY: FIBERGLAS