BLACKBOOK INC.

hosting an online website on business metrics featuring gross margin, net margin, 'Earnings Before Interest, Taxes, Depreciation, and Amortization' (EBITDA) margin, return on assets, return on equity, revenue per employee, EBITDA per employee, debt to equity, debt to assets, leverage ratio, debt to EBITDA, days in inventory, days in accounts receivable, days in accounts payable, cash conversion cycle, current ratio and quick ratio, along with other user-defined metrics