In a nutshell:
The Supreme Court Hobby Lobby ruling will not prevent women from getting birth control as opponents to the ruling claim.
The ruling will, however, prevent the government from forcing companies to pay for drugs that aid in abortions if they have religious objections.
In fact, the ruling actually lavishes Hobby Lobby employees with contraception coverage.
The report at the link below lists 16 different forms available to Hobby Lobby employees.