- Western Carolina Oil Co
- Western Fleet Svc Inc
- Western Fuels & Asphalt Inc
- Western Petroleum Co
- Western Petroleum Co
- Westfair Fuel Co
- Westland Co-Op Inc
- Westland Co-Op Inc
- Westland Co-Op Inc
- Westland Co-Op Inc
- Westland Fuel
- Westmore Fuel Co
- Westmore Fuel Co Inc
- Westmore Fuel Corp
- Westmore Supply Co
- Westside Oil Co
- Westside Oil Co
- Westside Petroleum Co
- Westville Grain Co
- Wever Petroleum Inc
- Wever Petroleum Inc
- Weyant Oil Svc Inc
- Weymouth Burner Svc Inc
- Weymouth's Inc
- WFS
- Whaleco Fuel Oil Co
- Whaleco Fuel Oil Co
- Whaleco Fuel Oil Co
- Wheat Growers
- Wheatland Oil Co
- Wheaton Oil Co
- Wheeler Oil Co
- Wheeler Oil Co
- Whelden Coal
- White Fuel Centers
- White Fuel Co
- White Fuel Co
- White Hollow Inc
- White Mountain Oil Co
- White Mountain Oil Co
- White Oil Co
- White Oil Co
- White Plains Fuel
- White River Co-Op
- Whitehead OIL Co
- Whitehouse Fuels
- Whiteley Fuel Oil Co
- Whitestone Fuel Oil Co Inc
- Whitewater Oil Co
- Whitfield Oil Co
- Whitfield Oil Co
- Whiting Jamison
- Whiting Oil Co
- Whiting Rockbridge Oil Co
- Whitley Fuel LLC
- Whitley Fuel LLC
- Whitman Oil Co
- Whitney Brothers Oil Co
- Whitney Brothers Oil Co
- Whitney Energy Inc
- Whitten Energy Corp
- Wholesale Fuel Corp
- Wichard Oil
- Wickham's Fuel Oil Co
- Wieck Brothers Oil Co
- Wiese Oil & Supply
- Wilcohess Fuel Plaza
- Wilcox & Flagel Oil Co
- Wilcox & Flegel Fuel Oil Co
- Wilcox & Flegel Oil Co
- Wilcox & Flegel Oil Co
- Wilcox & Flegel Oil Co
- Wilcox & Flegel Oil Co
- Wilcox Fuel Inc
- Wild Cat Oil Co
- Wild Fuel Svc
- Wiley Fuel Co
- Wilkerson Fuel Co
- Wilkes Oil Co Inc
- Wilkins Fuel Co
- Wilkinson Oil Co
- Wilkinson Oil Co Inc
- Willard Oil Co
- William Crescenzo Inc
- William E Fagaly & Son Inc
- William F Mc Coy Petroleum
- William Ginnetti & Son
- William H Mc Coy Petroleum Inc
- William J Shaw Inc
- William Jolda & Son
- William Jolda & Son
- William Lamb Citgo Products
- Williams & Lewis Oil Co
- Williams Aviation Inc
- Williams Coal & Oil Co
- Williams Fuel Inc
- Williams Fuel Oil Co LLC
- Williams Oil Co
- Williams Oil Co
- Williams Oil Co
- Williams Oil Co
- Williams Oil Co
- Williams Swett Heating Svc
- Williamson Oil Co
- Williamston Oil Co
- Willimansett Discount Fuel Co
- Willimansett Discount Fuel Co
- Willoughby Marina
- Wills Group Inc
- Wills Mobile Svc
- Wilson Baker Inc
- Wilson Fuel Svc Inc
- Wilson Gas & Oil Co
- Wilson Gas Svc
- Wilson Oil Co
- Wilson Supply Co
- Windsor Fuel Co Inc
- Windsor Locks Oil Co
- Winfree Oil Co
- Wininger Oil Co
- Winnesheik Co-Op Express
- Winsted Oil Co
- Winter Park Fuel Co Inc
- Winthrop Fuel Co Inc
- Wisconsin Fuel & Heating
- Wisconsin Fuel & Heating Inc
- Wisconsin Fuels LLC
- Wisconsin River Co-Op
- Wisconsin River Co-Op
- Wise Oil & Fuel Inc
- Wise Oil Co
- Wisslead Oil
- Witchduck Fuel Oil & Burner
- WOCO Oil Co Inc
- Woitalla Service
- Wojcik Oil Co
- Wolf Brothers Feed Inc
- Wolf Brothers Feed Inc
- Wolfe Oil Co
- Wollaston Fuel
- Wondrack Distributing Inc
- Wondrack Distributing Inc
- Wood's Heating Svc Inc
- Woodfin Oil Co Heating & A/C
- Woodfin Oil Inc
- Woodruff Energy
- Woodruff Energy
- Woods Oil
- Woodstock Oil & Eastford Oil
- Woody's Fuel Oil
- Woolley Fuel Co
- Woolley Fuel Co
- Worcester Brothers
- Worcester Heating Oil Co
- Worcester Heating Oil Co
- Worldwide Fuel
- Worrell Fuel Co
- Worrell Petroleum
- Wrangell Oil Inc
- Wright Heating & Fuel Oil
- Wright Oil & Tire
- Wright Oil Co
- Wright Oil Co
- Wright Oil Co Inc
- Wright Valley Oil Inc
- Wright's Oil Svc & Propane
- Wright-WAY Oil
- Wroten Oil Co
- Wtg Fuels Inc
- Wylie & Julian Oil Svc
- Wylie & Julian Oil Svc
- Wyndmere Oil Inc
- Wythe Fuel Svc
- Y & S Burner Svc
- Yaeger Oil Co
- Yahr Oil Co
- Yakima Energy Systems
- Yakima Energy Systems
- Yam City Oil & Gas Co
- Yankee Discount Oil Inc
- Yankee Fuel
- Yankee Oil Inc
- Yarmouth Fuel Co
- Yocum Oil
- Yocum Oil Co Inc
- Yocum Oil Co Inc
- Yoder Oil Co
- Yoder Oil Co Standard Oil
- Yoder Oil Co Standard Oil
- York Energy
- York Oil Co
- York Oil Inc
- Young Oil Co
- Young Oil Co
- Young's Fuel Svc
- Young's Tank Line
- Youngblood Oil Co
- Youngblood Oil Co
- Youngblood Oil Co
- Younger Oil Co
- Younger Oil Co
- Youngman's Oil
- Yukon Fuel Co
- Zeeland Oil Co
- Zestee Fuel Co
- Ziegler Oil Co
- Zig's Fuel Oil & Svc Inc
- Zim's Oil Co
- Zimmerman Fuel
- Zimmerman Fuel
- Zingo Express
- Zinna Fuel Oil Inc
- Zonnex Oil Co
- Zuehl Fuel
- Zuehl Fuel