For Marriage
It is not a suitable case. Withdraw from doing it and put your Tawakkul in Allah; Insha'Allah, a suitable case will be granted to you.
For Business / Deal
You will suffer loss and damages, and that too after facing many entanglements. Do not proceed.
وَمَا لَكُمْ أَلَّا تَأْكُلُوا مِمَّا ذُكِرَ اسْمُ اللَّهِ عَلَيْهِ وَقَدْ فَصَّلَ لَكُم مَّا حَرَّمَ عَلَيْكُمْ إِلَّا مَا اضْطُرِرْتُمْ إِلَيْهِ ۗ وَإِنَّ كَثِيرًا لَّيُضِلُّونَ بِأَهْوَائِهِم بِغَيْرِ عِلْمٍ ۗ إِنَّ رَبَّكَ هُوَ أَعْلَمُ بِالْمُعْتَدِينَ
Wama lakum alla takuloo mimma thukira ismu Allahi AAalayhi waqad fassala lakum ma harrama AAalaykum illa ma idturirtum ilayhi wainna katheeran layudilloona biahwaihim bighayri AAilmin inna rabbaka huwa aAAlamu bialmuAAtadeena
Why should ye not eat of (meats) on which Allah's name hath been pronounced, when He hath explained to you in detail what is forbidden to you - except under compulsion of necessity? But many do mislead (men) by their appetites unchecked by knowledge. Thy Lord knoweth best those who transgress.