Segment Information and Major Customers (Tables)

9 Months Ended

Sep. 30, 2019

Segment information for the three and nine months ended September 30, 2019 and 2018 is as follows:

Three Months ended

	Industrial			Environmental		Solid
2019	Cleaning			Solutions		Waste			Corporate			Total
Revenue	$	327,000		$	953,300	$	58,200		$	-		$	1,338,500
Depreciation and amortization (1)		35,700			9,900		10,800			24,900			81,300
Interest expense		10,600			1,200		-			173,800			185,600
Stock-based compensation		-			-		-			4,300			4,300
Net income (loss)		(480,300	)		225,400		(78,500	)		(146,600	)		(480,000	)
Capital expenditures (cash and noncash)		-			3,000		-			-			3,000
Total assets	$	528,000		$	1,351,100	$	333,500		$	825,300		$	3,037,900

	Industrial			Environmental			Solid
2018	Cleaning			Solutions			Waste			Corporate			Total
Revenue	$	795,500		$	797,400		$	93,600		$	-		$	1,686,500
Depreciation and amortization (1)		55,500			32,400			5,200			20,500			113,600
Interest expense		11,500			2,400			-			439,100			453,000
Stock-based compensation		-			-			-			29,700			29,700
Net income (loss)		(259,000	)		(163,100	)		(53,000	)		(621,700	)		(1,096,800	)
Capital expenditures (cash and noncash)		-			-			-			-			-
Total assets	$	1,114,400		$	1,373,000		$	574,300		$	833,700		$	3,895,400

Nine Months ended

	Industrial			Environmental		Solid
2019	Cleaning			Solutions		Waste			Corporate			Total
Revenue	$	1,052,400		$	2,934,000	$	205,600		$	-		$	4,192,000
Depreciation and amortization (1)		124,400			33,800		49,400			68,100			275,700
Interest expense		30,800			4,900		1,600			410,500			447,800
Stock-based compensation		-			-		-			5,200			5,200
Net income (loss)		(1,271,700	)		584,500		(224,900	)		(1,070,300	)		(1,982,400	)
Capital expenditures (cash and noncash)		6,900			3,000		-			57,600			67,500
Total assets	$	528,000		$	1,351,100	$	333,500		$	825,300		$	3,037,900

	Industrial			Environmental		Solid
2018	Cleaning			Solutions		Waste			Corporate			Total
Revenue	$	2,515,500		$	3,216,600	$	279,000		$	-		$	6,011,100
Depreciation and amortization (1)		189,700			109,500		34,300			61,800			395,300
Interest expense		38,600			7,400		-			1,386,600			1,432,600
Stock-based compensation		-			-		-			100,700			100,700
Net income (loss)		(568,800	)		294,400		(98,200	)		(2,543,600	)		(2,916,200	)
Capital expenditures (cash and noncash)		-			-		-			-			-
Total assets	$	1,114,400		$	1,373,000	$	574,300		$	833,700		$	3,895,400

(1) Includes depreciation of property, equipment and leasehold improvement and amortization of intangibles