First, it was bars, restaurants, hotels. And clothing stores, movie theaters, entertainment venues. And countless small businesses, from bookstores to barber shops. Now, the record-setting flood of layoffs unleashed by the viral outbreak is extending beyond the services industries that bore the initial brunt and are still suffering most. White collar employees, ranging from software programmers and legal assistants to sales associates and some health care workers, are absorbing layoffs or salary cuts. So are workers in other occupations, like construction and real estate.