100 items you can sell to companies that are excavating contractors:
Excavator buckets, trenching buckets, rock buckets, ditching buckets, quick couplers, hydraulic hammers, augers, grapples, rippers, compaction wheels, plate compactors, trench boxes, pipe lifters, safety barriers, hard hats, safety vests, work gloves, safety glasses, ear protection, dust masks, steel-toed boots, reflective tape, shovels, spades, pickaxes, crowbars, sledgehammers, pry bars, utility knives, laser levels, transit levels, measuring wheels, GPS systems, grade control systems, excavator mats, soil compactors, water pumps, sump pumps, dewatering systems, hose pipes, pressure washers, hydraulic oil, engine oil, grease, fuel containers, storage tanks, spill kits, generator sets, lighting towers, mobile welders, cutting torches, first aid kits, fire extinguishers, toolboxes, socket sets, wrenches, pliers, screwdrivers, bolt cutters, chains, hooks, lifting slings, ratchet straps, load binders, tarps, ground protection mats, survey stakes, marking paint, chalk lines, tape measures, digging bars, concrete saws, diamond blades, jackhammers, rebar cutters, pipe cutters, PVC pipes, drainage pipes, couplings, gaskets, trench shoring systems, excavator tracks, tires, replacement teeth, hydraulic cylinders, control valves, radiators, cooling fans, air filters, fuel filters, electrical wiring, batteries, alternators, mirrors, seat covers, cab heaters, AC units, backup alarms, beacon lights, work lights, two-way radios, portable toilets, site signage, equipment manuals.